Paper box clamping device

By designing a paper box gripping device that includes a mounting bracket, slide rail, clamping plate and transmission components, the problem of unstable paper box gripping was solved, achieving efficient and automated gripping, and improving production efficiency and food safety.

CN224090557UActive Publication Date: 2026-04-07GUANGDONG SANJIN FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the fast food and food retail industry, the gripping devices for cardboard boxes are difficult to keep stable in confined spaces, resulting in low efficiency of robotic arms in placing food and food hygiene issues. There is a lack of automated gripping devices.

Method used

A paper box gripping device was designed, which includes a mounting bracket, slide rail, clamping plate, motor and transmission components. The motor drives the transmission components to move the clamping plate, thereby clamping and releasing the paper box. The clamping plate is designed to be inclined to adapt to the shape of the paper box and ensure stable gripping.

Benefits of technology

It improved packaging speed, reduced labor costs, ensured food hygiene and safety, and reduced losses caused by human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamping devices, and discloses a paper box clamping device which comprises an installation support. The first sliding rail is arranged on the left side of the mounting bracket; the first clamping plate is mounted on a sliding block of the first sliding rail; the second sliding rail is arranged on the right side of the mounting bracket; the second clamping plate is mounted on a sliding block of the second sliding rail; the motor is arranged on the mounting bracket, and the output end of the motor is arranged between the first sliding rail and the second sliding rail; the transmission assembly is installed at the output end of the motor and connected with the first clamping plate and the second clamping plate. The control system is used for receiving signals and outputting the signals. The paper box clamping device can clamp a paper box, food can be conveniently placed in the paper box, automatic operation is achieved, manual work is replaced, and efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of clamping device technology, and in particular to a paper box clamping device. Background Technology

[0002] In the fast food and food retail industry, cardboard boxes are widely used to package various foods, including cooked buns.

[0003] Traditional methods rely on manual labor, requiring workers to manually place buns into cardboard boxes. This is not only inefficient and increases labor costs, but also potentially leads to food hygiene issues due to human error. With the continuous development of automation technology, using robotic arms for food packaging has become a trend. However, devices that ensure the stability of cardboard boxes in confined spaces, facilitating the placement of buns by robotic arms, remain largely undeveloped.

[0004] At the same time, the production process on the production line also lacks corresponding devices to clamp the cardboard boxes.

[0005] Therefore, improvements are needed. Utility Model Content

[0006] The technical problem solved by this utility model is to address the deficiencies in the prior art by providing a paper box gripping device to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a paper box clamping device, comprising: a mounting bracket; a first slide rail, the first slide rail being disposed on the left side of the mounting bracket, and a first clamping plate being mounted on the slider of the first slide rail; a second slide rail, the second slide rail being disposed on the right side of the mounting bracket, and a second clamping plate being mounted on the slider of the second slide rail; a motor, the motor being disposed on the mounting bracket, and the output end of the motor being positioned between the first slide rail and the second slide rail; a transmission assembly, the transmission assembly being mounted on the output end of the motor, and the transmission assembly being connected to the first clamping plate and the second clamping plate respectively; and a control system, the control system being used to receive signals and output signals; wherein, the motor drives the transmission assembly to the sliders of the first slide rail and the second slide rail, thereby causing the first clamping plate and the second clamping plate to move relative to each other, so as to clamp or release the paper box.

[0008] Furthermore, the transmission assembly includes a first transmission rod, a second transmission rod, and a third transmission rod; the left end of the first transmission rod is hinged to the right end of the second transmission rod, and the left end of the second transmission rod is hinged to the first clamping plate; the right end of the first transmission rod is hinged to the left end of the second transmission rod, and the right end of the second transmission rod is hinged to the second clamping plate.

[0009] Furthermore, the first clamping plate includes a first base plate, a first side plate, and a first clamping plate; the first base plate is connected to the slider of the first slide rail, the first side plate is perpendicular to the first base plate, the first side plate is hinged to the second transmission rod, and the first clamping plate is disposed on the first base plate and extends outward.

[0010] Furthermore, the first clamping plate is inclined.

[0011] Furthermore, the second clamping plate includes a second base plate, a second side plate, and a second clamping plate; the second base plate is connected to the slider of the second slide rail, the second side plate is perpendicular to the second base plate, the second side plate is hinged to the second transmission rod, and the second clamping plate is disposed on the second base plate and extends outward.

[0012] Furthermore, the second clamping plate is set at an angle.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] Improve production efficiency: By using an automated robotic arm in conjunction with the gripping device of this invention, the packaging speed of cooked foods such as steamed buns can be greatly increased, manual operation can be reduced, and the production cycle can be shortened, thereby meeting the demand for high-efficiency production in the fast food and food retail industries.

[0015] Ensuring food hygiene and safety: This device is designed with specialized clamps and transmission components to ensure that the cardboard box is not squeezed or deformed during the clamping process, avoiding direct contact damage between food and packaging materials, and effectively maintaining food hygiene and safety standards.

[0016] Reduced operating costs: The application of automated gripping devices reduces the need for manpower, lowers labor costs, and reduces losses caused by human error, which helps companies reduce operating costs in the long run. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of this utility model from another angle.

[0019] Figure 3 This is a schematic diagram of the transmission assembly.

[0020] Figure 4 This is a schematic diagram of the first clamping plate structure.

[0021] Figure 5 This is a schematic diagram of the second clamping plate structure.

[0022] Reference numerals in the attached drawings: 1. Mounting bracket; 2. First slide rail; 3. First clamping plate; 4. Second slide rail; 5. Second clamping plate; 6. Motor; 7. Transmission assembly; 8. First transmission rod; 9. Second transmission rod; 10. Third transmission rod; 11. First base plate; 12. First side plate; 13. First clamping plate; 14. Second base plate; 15. Second side plate; 16. Second clamping plate. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Moreover, "above," "over," and "on top" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0025] In view of the technical problems described in the background art, such as Figure 1-5 As shown, a paper box clamping device is provided, comprising: a mounting bracket 1; a first slide rail 2, the first slide rail 2 being disposed on the left side of the mounting bracket 1, and a first clamping plate 3 being mounted on the slider of the first slide rail 2; a second slide rail 4, the second slide rail 4 being disposed on the right side of the mounting bracket 1, and a second clamping plate 5 being mounted on the slider of the second slide rail 4; a motor 6, the motor 6 being disposed on the mounting bracket 1, and the output end of the motor 6 being positioned between the first slide rail 2 and the second slide rail 4; a transmission assembly 7, the transmission assembly 7 being mounted on the output end of the motor 6, and the transmission assembly 7 being connected to the first clamping plate 3 and the second clamping plate 5 respectively; and a control system, the control system being used to receive signals and output signals; wherein, the motor 6 drives the transmission assembly 7 to the sliders of the first slide rail 2 and the second slide rail 4, thereby causing the first clamping plate 3 and the second clamping plate 5 to move relative to each other, so as to clamp or release the paper box.

[0026] The above technical solution is applicable to scenarios such as automated vending machines or production lines, and mainly achieves the clamping of food cartons. The food carton structure includes a first box and a second box. The first box has space to hold food, and one side of the second box is connected to one side of the first box. In this embodiment, the mounting bracket 1 is made of sturdy metal material, with sufficient strength and stability to support the entire clamping device. The shape and size of the mounting bracket 1 can be adjusted according to the actual application scenario, so that the mounting bracket 1 can be installed in the confined space of the vending machine.

[0027] The slide rail includes a slider and a guide rail. The first slide rail 2 and the second slide rail 4 are respectively located on the left and right sides of the mounting bracket 1 to guide the movement of the clamping plate. The slide rail adopts a high-precision, low-friction design to ensure that the clamping plate can move smoothly and quickly. The length of the slide rail can be adjusted according to the size of the cardboard box.

[0028] The first clamping plate 3 and the second clamping plate 5 are respectively installed on the sliders of the first slide rail 2 and the second slide rail 4. The relative movement of the first clamping plate 3 and the second clamping plate 5 clamps the cardboard box, giving the cardboard box a certain load-bearing capacity, which makes it easier for the robot arm to hold the buns and put them into the cardboard box.

[0029] Motor 6 employs a high-precision, low-noise design to ensure stable operation of the clamping device. The power and speed of motor 6 can be adjusted according to actual needs. The control system can utilize PLC, microcontroller, or other control units to achieve automated control of motor 6.

[0030] When it is necessary to grip the cardboard box, the control system receives a signal and outputs a command to motor 6. Motor 6 starts and drives the transmission assembly 7 to move. The transmission assembly 7 drives the first clamping plate 3 and the second clamping plate 5 to move relative to each other, gradually approaching and clamping the cardboard box. Once the cardboard box is clamped, the robotic arm can pick up food such as buns and place them in the designated position. When it is necessary to release the cardboard box, the control system outputs a command to motor 6 again. Motor 6 reverses and drives the transmission assembly 7 to move in the opposite direction, causing the first clamping plate 3 and the second clamping plate 5 to gradually separate and release the cardboard box.

[0031] Specifically, the transmission assembly 7 includes a first transmission rod 8, a second transmission rod 9, and a third transmission rod 10; the left end of the first transmission rod 8 is hinged to the right end of the second transmission rod 9, and the left end of the second transmission rod 9 is hinged to the first clamping plate 3; the right end of the first transmission rod 8 is hinged to the left end of the second transmission rod 9, and the right end of the second transmission rod 9 is hinged to the second clamping plate 5.

[0032] With the transmission component 7 designed in this way, when the motor 6 rotates forward, it drives the first transmission rod 8 to rotate. Since the second transmission rod 9 and the third transmission rod 10 are hinged to the ends of the first transmission rod 8, the first clamping plate 3 and the second clamping plate 5 move relative to each other to clamp the paper box. When the motor 6 rotates in reverse, the first clamping plate 3 and the second clamping plate 5 move relative to each other to loosen the paper box.

[0033] Specifically, the first clamping plate 3 includes a first base plate 11, a first side plate 12, and a first clamping plate 13; the first base plate 11 is connected to the slider of the first slide rail 2, the first side plate 12 is perpendicular to the first base plate 11, the first side plate 12 is hinged to the second transmission rod 9, and the first clamping plate 13 is disposed on the first base plate 11 and extends outward. The first clamping plate 3 is inclined.

[0034] The second clamping plate 5 includes a second base plate 14, a second side plate 15, and a second clamping plate 16; the second base plate 14 is connected to the slider of the second slide rail 4, the second side plate 15 is perpendicular to the second base plate 14 and is hinged to the second transmission rod 9, and the second clamping plate 16 is disposed on the second base plate 14 and extends outward. The second clamping plate 5 is inclined.

[0035] In this embodiment, both the first clamping plate 3 and the second clamping plate 5 are set in an inclined state, that is, the extension direction of the clamping plate forms a certain angle with the plane of the bottom plate. This design allows the clamping plates to better adapt to the shape and size of the cardboard box when clamping it, improving the stability and accuracy of clamping. At the same time, the inclined clamping plates can also reduce the contact area with the cardboard box, reduce the degree of compression and deformation of the cardboard box, and further ensure the hygiene and safety of food.

[0036] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the scope of the technical solution of this utility model.

Claims

1. A paper box gripping device, characterized in that, include: Mounting bracket; A first slide rail is provided on the left side of the mounting bracket, and a first clamping plate is mounted on the slider of the first slide rail. The second slide rail is located on the right side of the mounting bracket, and a second clamping plate is mounted on the slider of the second slide rail. The motor is mounted on the mounting bracket, and the output end of the motor is positioned between the first slide rail and the second slide rail; A transmission assembly is mounted on the output end of the motor and is connected to the first clamping plate and the second clamping plate respectively. A control system, wherein the control system is used to receive signals and output signals; The motor drives the transmission assembly to the sliders of the first and second slide rails, causing the first and second clamping plates to move relative to each other, so as to clamp or release the paper box.

2. The paper box gripping device according to claim 1, characterized in that: The transmission assembly includes a first transmission rod, a second transmission rod, and a third transmission rod; The left end of the first transmission rod is hinged to the right end of the second transmission rod, and the left end of the second transmission rod is hinged to the first clamping plate; The right end of the first transmission rod is hinged to the left end of the second transmission rod, and the right end of the second transmission rod is hinged to the second clamping plate.

3. The paper box gripping device according to claim 2, characterized in that: The first clamping plate includes a first base plate, a first side plate, and a first clamping plate; the first base plate is connected to the slider of the first slide rail, the first side plate is perpendicular to the first base plate, the first side plate is hinged to the second transmission rod, and the first clamping plate is disposed on the first base plate and extends outward.

4. The paper box gripping device according to claim 3, characterized in that: The first clamping plate is set at an angle.

5. The paper box gripping device according to claim 2, characterized in that: The second clamping plate includes a second base plate, a second side plate, and a second clamping plate; the second base plate is connected to the slider of the second slide rail, the second side plate is perpendicular to the second base plate, the second side plate is hinged to the second transmission rod, and the second clamping plate is disposed on the second base plate and extends outward.

6. The paper box gripping device according to claim 5, characterized in that: The second clamp is set at an angle.